Trading pairs with ETCV appeared on the Yobit exchange.
Does it prove that they are legit ? I think Yobit itself is a scam. Lots of Accusation against them.
They list everything they can and they are not removing anything and exchange is full of scam coins, dead coins and "pump and dump" coins(also, not provably fair dice and some kind of weird investment scheme which looks like ponzi). I traded there in the past and I never had problem with them but users complained about waiting for withdrawal for several months, and yeah, they have shitty support. They don't care what they put on exchange.